Data Annotation Specialist (Contract via Spectrum Consultant Pvt. Ltd.) – NVIDIA Project
I performed high-precision annotation tasks for NVIDIA's autonomous vehicle AI datasets, involving image, video, and LiDAR data to train and validate object detection models. My work encompassed creating bounding boxes, polygons, and segmentation masks, along with OCR labeling for license plates and signage. I also conducted Quality Assurance reviews, maintaining over 98% annotation accuracy across 100,000+ labeled frames. • Led systematic QA audits to ensure compliance with strict guideline and taxonomy requirements. • Optimized annotation workflows and improved labeling efficiency using the Human Loop platform. • Specialized in annotation of hazardous scenarios and complex edge cases vital to autonomous driving safety. • Collaborated with data scientists to refine project guidelines and enhance data quality.